51283820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366313}}^1$

素因数の和:366329

約数の個数: 24

約数和(自身を含む): 123081504

約数和(自身を除く): 71797684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366313, 732626, 1465252, 1831565, 2564191, 3663130, 5128382, 7326260, 10256764, 12820955, 25641910, 51283820]

約数ペア:

[(1, 51283820), (2, 25641910), (4, 12820955), (5, 10256764), (7, 7326260), (10, 5128382), (14, 3663130), (20, 2564191), (28, 1831565), (35, 1465252), (70, 732626), (140, 366313)]